<template>
  <div class="departments-container">
    <div class="app-container">
      <!-- <tree-tools></tree-tools> -->
      <el-card v-loading="loading" class="tree-card">
        <!-- 用了一个行列布局 -->
        <TreeTools
          :node-data="company"
          :is-root="true"
          @add-depts="AddDeptsFn"
        />
        <el-tree
          :data="departs"
          :props="defaultProps"
          default-expand-all
        >
          <template #default="{ data } ">
            <TreeTools
              :node-data="data"
              @del-depts="getDepartments"
              @add-depts="AddDeptsFn"
              @edit-depts="editDeptsFn"
            />
          </template>
        </el-tree>
      </el-card>
      <AddDepts
        ref="addDept"
        :show-dialog.sync="showDialog"
        :dept-list="deptList"
        :node-data="nodeData"
        @add-depts="getDepartments"
      />
    </div>
  </div>
</template>

<script>
import { reqGetDepartments } from '@/api/departments'
import TreeTools from './components/TreeTools.vue'
import AddDepts from './components/AddDepts.vue'
import { transListToTree } from '@/utils'
export default {
  name: 'Departments',
  components: {
    TreeTools,
    AddDepts
  },
  data() {
    return {
      loading: false,
      nodeData: {},
      showDialog: false,
      departs: [],
      deptList: [],
      defaultProps: {
        label: 'name',
        children: 'children'
      },
      company: { name: '江苏传智播客教育科技股份有限公司', manager: '负责人' }
    }
  },
  created() {
    this.getDepartments()
  },
  methods: {
    async getDepartments() {
      this.loading = true
      const { data: { depts, companyName }} = await reqGetDepartments()
      console.log(depts)

      this.deptList = depts
      this.company.name = companyName
      this.departs = transListToTree(depts, '')
      this.loading = false
    },
    // handleClose(flag) {
    //   this.showDialog = flag
    // },
    AddDeptsFn(nodeData) {
      this.showDialog = true
      this.nodeData = nodeData
      // console.log(nodeData, 111)
      this.$refs.addDept.getSimpleUserList()
      // this.$refs.addDept.dialogTitle = '新增子部门'
    },
    editDeptsFn(nodeData) {
      this.showDialog = true
      this.nodeData = nodeData

      // this.$refs.addDept.dialogTitle = '编辑部门'
      this.$nextTick(() => {
        this.$refs.addDept.getDepartDetail()
      })
    }
  }

}
</script>

<style lang='scss' scoped>
.el-tree {
  ::v-deep {
    // 小三角的样式, 去掉默认的小三角的旋转效果
    .el-tree-node__expand-icon.expanded {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    // 有子节点 且未展开 +
    .el-icon-caret-right:before {
      background: url("~@/assets/common/add-circle.png") no-repeat 0 0;
      content: '';
      display: block;
      width: 16px;
      height: 16px;
      font-size: 16px;
      background-size: 16px;
    }
    // 有子节点 且已展开 -
    .el-tree-node__expand-icon.expanded.el-icon-caret-right:before{
      background: url("~@/assets/common/minus-circle.png") no-repeat 0 0;
      content: '';
      display: block;
      width: 16px;
      height: 16px;
      font-size: 16px;
      background-size: 16px;
    }
    // 没有子节点
    .el-tree-node__expand-icon.is-leaf::before  {
      background: url("~@/assets/common/user-filling.png") no-repeat 0 0;
      content: '';
      display: block;
      width: 16px;
      height: 16px;
      font-size: 16px;
      background-size: 16px;
    }
  }
}
</style>
